211325000

素因数分解:

$2^3\times 5^5\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 506217600

約数和(自身を除く): 294892600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 107, 125, 158, 200, 214, 250, 316, 395, 428, 500, 535, 625, 632, 790, 856, 1000, 1070, 1250, 1580, 1975, 2140, 2500, 2675, 3125, 3160, 3950, 4280, 5000, 5350, 6250, 7900, 8453, 9875, 10700, 12500, 13375, 15800, 16906, 19750, 21400, 25000, 26750, 33812, 39500, 42265, 49375, 53500, 66875, 67624, 79000, 84530, 98750, 107000, 133750, 169060, 197500, 211325, 246875, 267500, 334375, 338120, 395000, 422650, 493750, 535000, 668750, 845300, 987500, 1056625, 1337500, 1690600, 1975000, 2113250, 2675000, 4226500, 5283125, 8453000, 10566250, 21132500, 26415625, 42265000, 52831250, 105662500, 211325000]

約数ペア:

[(1, 211325000), (2, 105662500), (4, 52831250), (5, 42265000), (8, 26415625), (10, 21132500), (20, 10566250), (25, 8453000), (40, 5283125), (50, 4226500), (79, 2675000), (100, 2113250), (107, 1975000), (125, 1690600), (158, 1337500), (200, 1056625), (214, 987500), (250, 845300), (316, 668750), (395, 535000), (428, 493750), (500, 422650), (535, 395000), (625, 338120), (632, 334375), (790, 267500), (856, 246875), (1000, 211325), (1070, 197500), (1250, 169060), (1580, 133750), (1975, 107000), (2140, 98750), (2500, 84530), (2675, 79000), (3125, 67624), (3160, 66875), (3950, 53500), (4280, 49375), (5000, 42265), (5350, 39500), (6250, 33812), (7900, 26750), (8453, 25000), (9875, 21400), (10700, 19750), (12500, 16906), (13375, 15800)]